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【单选题】
移取双氧水2.00ml(密度为1.010g/ml)至250ml容量瓶中,并稀释至刻度,吸取25.00ml,酸化后用c(1/5KMnO4)=0.1200mol/L的KMnO4溶液29.28mL滴定至终点,则试样中H2O2的含量为()。M(H2O2)=34.01g/molA.
0.0296
B.
0.2958
C.
0.0592
D.
0.5917
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【简答题】火警电话是多少?向公安消防队报火警时必须讲清的内容?
【单选题】Chronic inflammation is , of course, associated with major illnesses like heart disease and ______ cancers.
A.
financial
B.
various
C.
necessary
D.
specific
【判断题】Chronic inflammation can occur when the inciting injury is persistent or recurrent or when the inflammatory reaction is insufficient to completely degrade the agent that incites the inflammatory react...
A.
正确
B.
错误
【单选题】acute or chronic inflammation of the kidney: ( )
A.
nephritis
B.
gastroenteritis
C.
encephalitis
【单选题】Chronic inflammation of the colon with presence of ulcers:
A.
ulcerative colitis
B.
colonic polyps
C.
ileus
D.
IBS
【单选题】A patient has become sterile due to chronic inflammation of her uterine tubes from frequent infection with sexually transmitted diseases. This tubal inflammation is called____
A.
endometritis
B.
perimetritis
C.
salpingitis
D.
proctitis
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